LEA International manufactures custom three phase surge suppressors to match your specifications. (read more)

Rugged and uncompromising AC Power Line Surge Protector, 402XT Series, prevents downtime/damage to sensitive equipment at the main service panel. Unit has an Ipeak of 400,000A. 120-600VAC, 1- 3ph, wye, delta, high- leg. Field repairable. UL 1449- 2nd Ed. listed including requirements of Feb. 9, 2007 and NEMA LS-1-1992. Twenty-year, no nonsense warranty. (read more)

Citel's new M40 secondary surge arrestor is designed for indoor or outdoor applications. One M40 module can be applied to any 3 phase system up to 600VAC,providing the users with unmatched flexibility with a single unit. (read more)

Modular, parallel surge suppressor with MOV/filtering circuitry protection for service entrance and sub-panel locations. (read more)

Compact, non-modular, parallel MOV hybrid surge suppressor protection for sub-panel locations (read more)

Lightning, surges and transients cause sensitive equipment to experience damage, errors and downtime. The new UL-listed 160MXT offers superb protection at the main service panel. The unit has an Ipeak of 160kA per phase and protects all modes. Each rugged 40mm MOV is protected from overcurrent, thermal overload. UL 1449, 2nd Ed listed including requirements of Feb. 9, 2007. (read more)

Rugged Model 120 TVSS installs at the branch panel and delivers 120,000A of surge protection. Protection redundancy ensures continuous operation, even in a fault situation. Low profile enclosure (7.25"x7.5"x2.38") enables installation in tight spots. Twenty-year warranty. (read more)

This is a modular surge suppression unit connected in parallel with all modes of protection. It is appropriate and rated for use at Category C3, C2 or C1 service entrance locations and all Category B distribution panel locations. (read more)

CITEL, INC. introduces the DS250VG protection module for single and three phase AC power line applications. CITEL component engineers have developed a specially designed Gas Discharge Tube (GDT) that is the key to this breakthrough device. The DS250VG employs a unique hybrid circuit (MOV-GDT) that combines brute force energy handling with the industrys tightest clamp voltage. (read more)

The Surge Free 120M offers superb, economical surge protection at the main or branch service panel. Front panel shows protection status and internal diagnostic LEDs pinpoint problem areas. Plug-in, pluck-out protection modules offer redundant protection and quick repair, in minutes. (read more)